diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index c7a655fc58..5e7a166b39 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -367,7 +367,12 @@ static void coroutine_fn mirror_run(void *opaque) } end = s->common.len >> BDRV_SECTOR_BITS; - s->buf = qemu_blockalign(bs, s->buf_size); + s->buf = qemu_try_blockalign(bs, s->buf_size); + if (s->buf == NULL) { + ret = -ENOMEM; + goto immediate_exit; + } + sectors_per_chunk = s->granularity >> BDRV_SECTOR_BITS; mirror_free_init(s); |